Sitios

Êîðïîðàòèâíûé ñàéò ÎÀÎ "Öåíòðàëüíûé òåëåãðàô" - Russian
URL: http://aurore.cnt.ru/

se selecciona por filtros: Organizaciones, Compras

Öåíòðàëüíûé òåëåãðàô ã.Ìîñêâà ïðåäîñòàâëÿåò ïîëíûé êîìïëåêñ óñëóã äîêóìåíòàëüíîé ýëåêðòîñâÿçè.

[ rus ]

Ðîñòîâñêèé-íà-Äîíó Òåëåãðàô - Russian
URL: http://www.rost.ru/

se selecciona por filtros: Organizaciones

[ ]

Öåíòðàëüíûé òåëåãðàô - Russian
URL: http://www.ctel.msk.ru/

se selecciona por filtros: Organizaciones

Öåíòðàëüíûé òåëåãðàô — êðóïíåéøåå è ñòàðåéøåå ïðåäïðèÿòèå ñâÿçè Ðîññèè. Åãî èñòîðèÿ íàñ÷èòûâàåò ïî÷òè ïîëòîðà âåêà. Ïàðòíåðû, íîâîñòè, óñëóãè, ïðîäàæà òåëåêîììóíèêàöèîííîãî îáîðóäîâàíèÿ.

[ rus ]

Invention of the Electromagnetic Telegraph - English
URL: http://speedwell.org/

se selecciona por filtros: Educación

Details the invention of the telegraph by Morse and Vail. Chronicles the first demonstration of the machine and examines its commercial success.

[ eng ]

International Morse Code - English
URL: http://encarta.msn.com/find/Concise.asp?ti=005D2000

se selecciona por filtros: Educación

Provides a translator for this communication technique used over land-based telegraph lines.

[ eng ]

Telegraph Key - English
URL: http://www.150.si.edu/150trav/remember/r818.htm

se selecciona por filtros: Educación

Details the telegraph key which was invented by Samuel Morse's assistant Alfred Vail and used on the expanding telegraph system in 1845.

[ eng ]

The History of the Telegraph & Telegraphy - English
URL: http://inventors.about.com/science/inventors/library/inventors/bltelegraph.htm

se selecciona por filtros: Educación

Biographies of Inventors (alphabetical indexed) and historical information.

[ eng ]

KO6YQ's Introduction to Morse Code - English
URL: http://www.kluft.com/~ikluft/ham/morse-intro.html

se selecciona por filtros: Educación

Provides a guide to the language of telegraphy, and how to learn it. Describes the transmission of letters, numbers and punctuation.

[ eng ]

History of the Atlantic Cable & Submarine Telegraphy - English
URL: http://www.atlantic-cable.com/

se selecciona por filtros: Educación

Resource focuses on telecommunications developments from the laying of the first trans-Atlantic cable through the invention of fiber optics.

[ eng ]

The Transatlantic Telegraph Cable - English
URL: http://www.findarticles.com/m1373/3_50/60081469/p1/article.jhtml

se selecciona por filtros: Educación, Publicaciones

Article by Gillian Cookson recounts the important engineering feat of 1858, the achievement of a working transatlantic telegraph cable.

[ eng ]

Ezra Cornell and the Telegraph - English
URL: http://rmc.library.cornell.edu/ezra-exhibit/EC-life/EC-life-5.html

se selecciona por filtros: Educación

Chronicles the contributions of University founder Ezra Cornell to the design and construction of telegraph communication lines.

[ eng ]

From Pony Express to Telegraphy - English
URL: http://www.fht-esslingen.de/telehistory/1840-.html#from

se selecciona por filtros: Educación

Chronicles the first message sent from Washington to Baltimore by Samuel Morse and general developments in telegraph technology.

[ eng ]

The Business of the Telegraph - English
URL: http://rmc.library.cornell.edu/ezra-exhibit/EC-life/EC-life-6.html

se selecciona por filtros: Educación

Examines the early days of the telegraph industry and studies the emergence of the Western Union Telegraph Company.

[ eng ]

Transatlantic Telegraph - 1866 - English
URL: http://www.fht-esslingen.de/telehistory/1840-.html#1866

se selecciona por filtros: Educación

Chronicles the laying of the Atlantic Ocean telegraph cable of 1866, marking the beginning of a new era in telecommunications.

[ eng ]

Telegraphy - English
URL: http://communication.ucsd.edu/Undergrad.Classes/HIP175.S98/Student.Pages/co175sa

se selecciona por filtros: Educación

Describes the technical advances and people who developed the wireless telegraph. Includes a large selection of links.

[ eng ]

Mother Earth Mother Board - English
URL: http://www.wired.com/wired/archive/4.12/ffglass.html

Provides a history of trans-Atlantic and global communications from the first copper telegraph cable to fiber-optic technologies.

[ eng ]

Copper in Electrical Engineering: The Atlantic Cable - English
URL: http://60centuries.copper.org/electrical10_a.htm

Furnishes details of the use of copper in the first trans-atlantic telegraph cable.

[ eng ]

Telegraph - English
URL: http://www.150.si.edu/150trav/remember/r819.htm

Describes the functions and importance of the electromagnetic telegraph patented by Samuel Morse in 1849.

[ eng ]

Telemuseum - English
URL: http://www.telemuseum.se/

se selecciona por filtros: Educación

Stockholm museum depicts developments in telecommunications, including telegraphy, telephony, radio and television.

[ eng ]

Museum of Submarine Telegraphy, Porthcurno - English
URL: http://www.porthcurno.org.uk/

se selecciona por filtros: Educación

Visit this museum devoted to the laying of telegraph cables under water by the British Cable and Wireless company. Provides museum hours and map.

[ eng ]